![Danfoss 017B0002 Pressure switch, BCP1 Regulation range [bar] Pe: 0.1 - 1.1, Differential [bar]: 0.15 - 0.6, Reset function: Auto, Pressure connection type: G, Pressure connection size: 1/2, Enclosure rating IP: IP65, Max. Working Pressure [bar]: 6](https://hsgroupexport.com/wp-content/uploads/2025/08/ID106642041568-0101_preview-300x300.jpg)
CP-7821-K9 Cisco 7821 IP Phone 2 Lines/Backlit Display/PoE,
The Cisco IP Phone 7821 is designe for small to large businesses.
It delivers advanced IP Telephony features and crystal clear wideband audio performance to deliver an easy-to-use,
full-featured voice communications experience on Cisco on-premises and hosted infrastructure platforms and third party hosted call control.
Table 1 shows the Quick Spec.
| Product Code | CP-7821-K9 |
| Screen | 384 x 106 pixel (3.28 in. / 83.3 mm) |
| Ethernet Switch | 10/100 |
| Programmable Line Keys | 2 |
| Full Duplex Speakerphone | Yes |
| Number of Line Keys | 2 |
| Wideband Audio | Yes |
| PoE Class | 1 |
| Third-party Call Control | Yes |
| Replaceable Bezel | Yes |
| Package Weight | 1.7 Kg |
